HEAT ADVISORY
HEAT ADVISORY ISSUED SEPTEMBER 2 AT 4:05AM CDT UNTIL SEPTEMBER 3 AT 7:00PM CDT
Effective: 2026-09-02 04:05:00
Expires: 2026-09-03 19:00:00
Issued by: NWS Des Moines IA
Alert Text
* WHAT...HEAT INDEX VALUES UP TO 103. * WHERE...PORTIONS OF CENTRAL AND SOUTH CENTRAL IOWA, INCLUDING THE DES MOINES METRO.
* WHEN...UNTIL 7 PM CDT THURSDAY.
* IMPACTS...HOT TEMPERATURES AND HIGH HUMIDITY MAY CAUSE HEAT ILLNESSES.
* ADDITIONAL DETAILS...WHILE HEAT INDEX VALUES MAY NOT REACH 105 DEGREES EACH DAY, THE COMBINATION OF THE LONGEVITY OF THE HEAT AND LITTLE OR LIMITED RELIEF DURING THE OVERNIGHT PERIODS WITH WARM LOWS HAVE PROMPTED THE MULTI-DAY HEAT ADVISORY.
More Information
Target Area
DALLAS, POLK, JASPER, POWESHIEK, MADISON, WARREN, MARION, MAHASKA, UNION, CLARKE, LUCAS, MONROE, WAPELLO, RINGGOLD, DECATUR, WAYNE, APPANOOSE, DAVIS
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